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Round|Natural|GIA

1.59ct J IF Round Natural Diamond

EX • J/IF • GIA 2517990348

Certificate GIA 2517990348

Diamond specifications and retailer prices

From $12,729 NZD
$7,174 USD
As of November 1, 2026
Save $11,068 NZD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $23,797 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2517990348. Listed at 5 retailers as of October 30, 2026, with prices from $12,729 to $23,797, a $11,068 spread on the same certified stone. NZ Jewellers lists it at $23,797. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2517990348
Dimensions7.40 × 7.45 × 4.66 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
7.40 mm7.45 mm1.59 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517990348
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $23,797 NZD|Low: $10,429 NZD|High: $23,797 NZD|Avg: $16,676 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$12,729 NZD
Retailer 4$13,133 NZD
Retailer 2$14,796 NZD
Retailer 3$19,830 NZD
NZ Jewellers$23,797 NZD

24 data points across 5 retailers

5 retailers$12,729 NZD to $23,797 NZD

B+
Cheapest Retailer
-
$12,729 NZD
$7,174 USD
B+
Retailer 2
-
$13,133 NZD
$7,402 USD
View
Final sale: no returns
B+
Retailer 3
-
$14,796 NZD
€7,942 EUR
View
B
Retailer 4
-
$19,830 NZD
£8,800 GBP
View
Most Expensive
B
NZ Jewellers
6ba32214-beb3-42ce-8900-2817dbdcdfa6 · Oct 30
$23,797 NZD
$13,412 USD
View
4 more retailers have this diamond
Prices start from $12,729 NZDSave up to $11,068 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.59ct Round
$12,729 NZD